package goutil

import "strconv"

// NumOpts 生成start 至 end的数字字符串切片
func NumOpts(start, end int) (s []string) {
	s=make([]string, end -start)
	for j := start; j < end; j++ {
		s[j-start]=strconv.Itoa(j)
		// s = append(s, strconv.Itoa(j))
	}
	return
}
